Boston
May 6, 2025
Have you spotted a thin green line running down your phone’s screen? Whether you’re using an iPhone, Samsung Galaxy, Pixel, or any OLED-based phone, this issue has become increasingly common — and alarming.
Let’s break down why it happens and how to fix it.
Issue: A persistent vertical green line on the display is often a hardware-related problem, typically tied to the screen’s OLED panel.
Display panel damage
Internal connection issues
Manufacturing defect (often seen in OLEDs)
Water or impact damage
Sometimes, the line is a temporary glitch.
Try this:
Restart your phone and observe if the line disappears.
If it’s a software issue, this quick fix might work.
Issue: Some green line bugs have been linked to firmware updates.
Check for the latest software update.
Go to Settings > Software Update and install any pending updates.
To rule out third-party apps:
Hold the power button.
Tap and hold Power Off, then select Safe Mode.
If the line vanishes, an app may be causing the issue.
Some brands offer diagnostic tools:
iPhone: Visit an Apple Store or use Apple Support’s diagnostics.
Samsung: Dial *#0*#
to access hardware test mode.
Pixel: Use the built-in “Device Health” check under settings.
Visible signs:
Cracks near the bezel
Previous drop or spill incidents
Even if there are no cracks, internal display damage could be the cause.
If the line persists:
A screen replacement may be needed.
In many cases, the OLED panel itself has failed and must be replaced.
📍 Stop by Boston Mobile Phone Repairs for a free diagnosis and expert screen replacement service. We work on iPhones, Samsung, Pixel, and more.
Don’t force the lens or continue using a glitchy camera. Early intervention can prevent costlier damage.
CALL 858-848-9004! OR BOOK YOUR REPAIR ONLINE TODAY!